36128986880 has 144 divisors (see below), whose sum is σ = 99072712704. Its totient is φ = 12365844480.

The previous prime is 36128986879. The next prime is 36128986919. The reversal of 36128986880 is 8868982163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5758145 + ... + 5764415.

Almost surely, 2^36128986880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36128986880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49536356352).

36128986880 is an abundant number, since it is smaller than the sum of its proper divisors (62943725824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36128986880 is an equidigital number, since it uses as much as digits as its factorization.

36128986880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942 (or 6928 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 59.

The spelling of 36128986880 in words is "thirty-six billion, one hundred twenty-eight million, nine hundred eighty-six thousand, eight hundred eighty".